Can-Am Maverick X3 ECU Comparison Test – Chapter 2 VRTuned.com October 5, 2017 Product Info, Tuning Tech If you are looking for which is the best ECU Tune for the Can-Am Maverick X3 RS turbo, STOP and read this. Its important for us to really show what we do, but more importantly, protect you from the blatant marketing scam of “Stage” tunes. This is not our first rodeo with tuning UTVs. We ...